Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	17.237496	785.4145000000002	947.9145000000002	16.724996	17.749996	1.0249999999999986	20250417_102835UTC_V00OS11.WAV
U	23.931248	893.7500000000001	1056.25	23.862498	23.999998	0.1375000000000028	20250417_102835UTC_V00OS11.WAV
U	41.831248	663.5437249999999	771.8772749999999	41.262496	42.400000000000006	1.137504000000007	20250417_102835UTC_V00OS11.WAV
U	46.268752	636.458225	785.416775	45.650004	46.8875	1.237495999999993	20250417_102835UTC_V00OS11.WAV
U	37.243752	663.5417750000004	798.9582250000003	36.500004	37.9875	1.487495999999993	20250417_102835UTC_V00OS11.WAV
U	54.262496	582.2917750000001	758.3332250000001	53.499996	55.024996	1.5250000000000057	20250417_102835UTC_V00OS11.WAV
U	50.006248	595.8355	758.3355	49.237496	50.775	1.5375039999999984	20250417_102835UTC_V00OS11.WAV